—May I try on the jeans?—Yes, you        
#78283
A
should
B
can
C
must
D
need
推荐题目
The weather turned out to be fine yesterday. I ______ the trouble to carry my umbrella with me.
#62852
A
should have taken
B
could have taken
C
needn’t have taken
D
mustn’t have taken
—____ I swim here?—I’m sorry. Children ____ swim alone here..
#74302
A
Must, can’t
B
May, must
C
Can, mustn’t
D
Can’t, can
— Li Fan won the first prize in the national physics competition. — I ________ he was the winner.
#63178
A
shouldn’t have thought
B
must have thought
C
need have thought
D
could never have thought